IT8800 User’s Manual
Copyright © ITECH Electronic Co., Ltd. vii
Content
Certification and Quality Assurance ......................................................................................................................... iii
Warranty service ....................................................................................................................................................... iii
Limitation of Warranty ............................................................................................................................................. iii
Safety signs .............................................................................................................................................................. iii
Safety Precautions .................................................................................................................................................... iv
Environmental conditions ......................................................................................................................................... iv
Regulation tag............................................................................................................................................................ v
Waste electrical and electronic equipment (WEEE) directive ................................................................................... v
Compliance Information ........................................................................................................................................... vi
Chapter1 Acceptance and Installation ............................................................................................................ 1
1.1 Confirm package contents ................................................................................................................................... 1
1.2. Installation position ............................................................................................................................................ 1
1.3 Adjustment of load handle ................................................................................................................................... 2
1.4 Disassembly of load handle ................................................................................................................................. 3
1.5 Installation of support .......................................................................................................................................... 3
1.6 Connecting the DUT............................................................................................................................................ 3
1.7 Connecting the Power Line ................................................................................................................................. 4
Chapter2 Quick Start ....................................................................................................................................... 6
2.1 Brief Introduction ................................................................................................................................................ 6
2.2 Introduction of front board .................................................................................................................................. 7
2.3 Introduction of keyboard ..................................................................................................................................... 7
2.4 Fast function key ................................................................................................................................................. 8
2.5 Function description of VFD status indicators .................................................................................................... 8
2.6 Introduction of rear board .................................................................................................................................... 9
2.7 Power-on selftest ................................................................................................................................................. 9
Chapter3 Function and Features ................................................................................................................... 12
3.1 Switching of local/remote operation modes ...................................................................................................... 12
3.2 Constant-status operation mode ......................................................................................................................... 12
3.2.1 Constant current operation mode (CC) ..................................................................................................... 12
3.2.2 Constant voltage operation mode (CV) ..................................................................................................... 14
3.2.3 Constant resistance operation mode (CR) ................................................................................................. 15
3.2.4 Constant power operation mode (CW) ...................................................................................................... 16
3.3 Input control function ........................................................................................................................................ 17
3.4 Keyboard locking function ................................................................................................................................ 17
3.5 Short-circuit analog function ............................................................................................................................. 17
3.6 System menu function ....................................................................................................................................... 17
3.7 Configuration menu function............................................................................................................................. 18
3.8 Triggering function ............................................................................................................................................ 19
3.9 Dynamic test function........................................................................................................................................ 20
3.9.1 Continuous mode ....................................................................................................................................... 20
3.9.2 Pulse mode ................................................................................................................................................. 21
3.9.3 Toggle mode .............................................................................................................................................. 22
3.10 OCP test function ............................................................................................................................................ 24
3.11 OPP test function ............................................................................................................................................. 25
3.12 Battery discharge test function ........................................................................................................................ 26
3.13 CR-LED test function ...................................................................................................................................... 27
3.14 Measurement of voltage rise time.................................................................................................................... 27
3.15 Configuration save function ............................................................................................................................ 28
3.16 VON function .................................................................................................................................................. 28
3.17 Protective function........................................................................................................................................... 29
3.17.1 Overvoltage protection (OVP) ................................................................................................................. 29
3.17.2 Overcurrent protection (OCP) ................................................................................................................. 30
3.17.3 Overpower protection (OPP) ................................................................................................................... 30
3.17.4 Overtemperature protection (OTP) ......................................................................................................... 30
3.18 List operation ................................................................................................................................................... 31
3.19 Terminal function of rear board ....................................................................................................................... 33
3.19.1 Remote sense compensation functions ..................................................................................................... 33
3.19.2 External trigger function ......................................................................................................................... 34
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